H4 Plant invasion in semi-dry grasslands, forest-steppe meadows



H4 - Forest steppe meadows and othetr semi-dry grasslands:

31% of its area are endangered by plant invasion, but stands in the inner part of mountainous areas, far from settlements are almost free from alien species. The most important invader is the black locust (Robinia pseudoacacia), but goldenrod (Solidago spp. )species are also frequent in the wet stands.